q2-7=-84

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Solution for q2-7=-84 equation: 



q2-7=-84

We move all terms to the left:

q2-7-(-84)=0

We add all the numbers together, and all the variables

q^2+77=0

a = 1; b = 0; c = +77;
Δ = b2-4ac
Δ = 02-4·1·77
Δ = -308
Delta is less than zero, so there is no solution for the equation

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